<template>
  <div class="home" :gutter="20">
    <el-row>
      <el-col :span="8"
        ><div class="grid-content bg-purple"></div>
        <el-card class="box-card" shadow="hover">
          <div slot="header" class="user">
            <span>
              <el-avatar
                src="https://cube.elemecdn.com/0/88/03b0d39583f48206768a7534e55bcpng.png"
              ></el-avatar>
            </span>
            <div class="userInfo">
              <p>Admin</p>
              <p>超级管理员</p>
            </div>
          </div>
          <div class="login-info">
            <p>上次登录时间：<span>2022-8-11</span></p>
            <p>上次登录地点：<span>武汉</span></p>
          </div>
        </el-card>
      </el-col>
      <el-col :span="16">
        <div class="num">
          <el-card
            v-for="item in countData"
            :key="item.name"
            :body-style="{ display: 'flex', padding: 0 }"
            shadow="hover"
          >
            <i
              class="icon"
              :class="`el-icon-${item.icon}`"
              :style="{ background: item.color }"
            ></i>
            <div class="detail">
              <p class="num">￥{{ item.value }}</p>
              <p class="txt">￥{{ item.name }}</p>
            </div>
          </el-card>
        </div>
      </el-col>
    </el-row>
    <el-row style="margin-top: 20px;" :gutter="20">
      <el-col :span="8">
        <el-card class="box-card" shadow="hover" height="460px">
          <el-table :data="tableDate" style="width: 100%">
            <el-table-column
              v-for="(val, key) in tabelLabel"
              :key="key"
              :prop="key"
              :label="val"
            >
            </el-table-column>
          </el-table>
        </el-card>
      </el-col>
      <el-col :span="16" >
        <el-card shadow="hover" >
          <div style="height:280px" ref="echarts" ></div>
        </el-card>
        <div class="graph" style="margin-top: 20px">
          <el-col :span="12">
            <el-card style="heigth: 260px" shadow="hover">
              <div style="height:240px" ref="userEcharts"></div>
            </el-card>
          </el-col>
          
          <el-col :span="12">
            <el-card style="heigth: 260px" shadow="hover">
              <div style="height:240px" ref="videoEcharts"></div>
            </el-card>
          </el-col>
        </div>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import { getData} from '../../api/data.js'
import * as echarts from 'echarts'

export default {
  name: "home",
  data() {
    return {
      tableDate:[],
      tableDate: [
        {
          name: "oppo",
          todayBuy: 100,
          monthBuy: 300,
          totalBuy: 800,
        },
        {
          name: "vivo",
          todayBuy: 100,
          monthBuy: 300,
          totalBuy: 800,
        },
        {
          name: "苹果",
          todayBuy: 100,
          monthBuy: 300,
          totalBuy: 800,
        },
        {
          name: "小米",
          todayBuy: 100,
          monthBuy: 300,
          totalBuy: 800,
        },
        {
          name: "三星",
          todayBuy: 100,
          monthBuy: 300,
          totalBuy: 800,
        },
        {
          name: "魅族",
          todayBuy: 100,
          monthBuy: 300,
          totalBuy: 800,
        },
      ],
      tabelLabel: {
        name: "课程",
        todayBuy: "今日购买",
        monthBuy: "本月购买",
        totalBuy: "总购买",
      },
      countData: [
        {
          name: "今日支付订单",
          value: 1234,
          icon: "success",
          color: "#2ec7c9",
        },
        {
          name: "今日支付订单",
          value: 1234,
          icon: "success",
          color: "#2ec7c9",
        },
        {
          name: "今日支付订单",
          value: 1234,
          icon: "success",
          color: "#2ec7c9",
        },
        {
          name: "今日支付订单",
          value: 1234,
          icon: "success",
          color: "#2ec7c9",
        },
        {
          name: "今日支付订单",
          value: 1234,
          icon: "success",
          color: "#2ec7c9",
        },
        {
          name: "今日支付订单",
          value: 1234,
          icon: "success",
          color: "#2ec7c9",
        },
      ],
    };
  },
  mounted() {
    getData().then(res => {
      const {code, data} = res.data
      if(code === 20000) {
        this.tableData = this.tableData
        const order = data.orderData
        const xData = order.date
        const keyArray = Object.keys(order.data[0])
        const series = []
        keyArray.forEach(key => {
          series.push({
            name:key,
            data:order.data.map(item => item[key]),
            type:"line"
          })
        })

        const option = {
          xAxis:{
            data:xData
          },
          yAxis:{},
          legend:{
            data:keyArray
          },
          series
        }

        const E = echarts.init(this.$refs.echarts)
        E.setOption(option)

        // 用户图
        const userOption = {
          legend:{
            // 图例文字颜色
            textStyle :{
              color:"#333",
            },
          },
          grid: {
            left:"20%",
          },
          // 提示框
          tooltip:{
            trigger:"axios",
          },
          xAxis:{
            type:"category",//类目轴
            data:data.userData.map(item => item.date),
            axisLine:{
              lineStyle:{
                color:"#17b3a3",
              },
            },
            axisLabel:{
              interval:0,
              color:"#333",
            },
          },
          yAxis:[
            {
              type:"value",
              axisLine:{
                lineStyle:{
                  color:"#17b3a3",
                },
              }
            }
          ],
          color:["#2ec7c9","#b6a2de"],
          series:[
            {
            name:'新增用户',
            data:data.userData.map(item => item.new),
            type:'bar'
            },
            {
            name:'活跃用户',
            data:data.userData.map(item => item.active),
            type:'bar'
            },
          ],
        }
        const U = echarts.init(this.$refs.userEcharts)
        U.setOption(userOption)
        // 饼图
        const videoOption = {
          tooltip:{
            trigger:"item",
          },
          color:[
            "#0f78f4",
            "#dd536b",
            "#9462e5",
            "#a6a6a6",
            "#e1bb22",
            "#39c362",
            "#3ed1cf"
          ],
          series:[
            {
              data:data.videoData,
              type:'pie'
            }
          ],
        }
        const V = echarts.init(this.$refs.videoEcharts)
        V.setOption(videoOption)
      }
      console.log(res);
    })
    getMenu().then(res => {
      console.log(res)
    })
    this.$http.get('./user?ID=12345')
    .then(function(reponse) {
      console.log(reponse);
    })
    .catch(function (error) {
      console.log(error);
    });
  }
};
</script>

<style lang="less" scoped>
.home {
  margin-top: 40px;
}
.userInfo {
  display: inline-block;
  margin-left: 50px;
  font-size: 25px;
}
.num {
  .el-card {
    float: left;
    margin: 0 20px 20px 0;
    i {
      font-size: large;
      line-height: 90px;
      width: 90px;
    }
    div {
      width: 250px;
      .txt {
        color: darkgrey;
      }
      .num {
        font-size: 18px;
      }
    }
  }
}
</style>